From 26fc86315574abea47985ce4268379d2f2773fe4 Mon Sep 17 00:00:00 2001
From: "Philip.Hazel" <Philip.Hazel@gmail.com>
Date: Sun, 17 Nov 2019 17:38:53 +0000
Subject: [PATCH] Update comment about %lu warnings.

---
 src/pcre2test.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/pcre2test.c b/src/pcre2test.c
index 8d4dc68..cdf88c1 100644
--- a/src/pcre2test.c
+++ b/src/pcre2test.c
@@ -170,7 +170,9 @@ commented out the original, but kept it around just in case. */
 #endif
 
 /* VC and older compilers don't support %td or %zu, and even some that claim to
-be C99 don't support it (hence DISABLE_PERCENT_ZT). */
+be C99 don't support it (hence DISABLE_PERCENT_ZT). There are some non-C99 
+environments where %lu gives a warning with 32-bit pointers. As there doesn't 
+seem to be an easy way round this, just live with it (the cases are rare). */
 
 #if defined(_MSC_VER) || !defined(__STDC_VERSION__) || __STDC_VERSION__ < 199901L || defined(DISABLE_PERCENT_ZT)
 #define PTR_FORM "lu"